Anti{{0}Metal NFC Tags: Mashandiro Avanoita & Nekusarudza

Anti-metal NFC tag iNFC tag yakavakwa neferrite kana magnetic shielding layer pakati peantenna nesimbi yayakagarira, saka inoramba ichishanda pamaturusi, michina, makabati, control panel, uye simbi yekurongedzerwa. Chinamira cheNFC chakajairwa chakaiswa zvakananga pasimbi chinowanzotadza: simbi inodonhedza antenna uye inotora simba rinoda tegi kuti risimudze. Kana tag yako ichizoiswa pamusoro kana pedyo nesimbi, unoda ye-metal (ferrite-backed) tag, uye unofanira kuiedza panzvimbo chaiyo nefoni chaiyo usati wahodha nevhoriyamu.

Gwaro iri rinotsanangura chikonzero neiakajairwa NFC tagskutamburira simbi, kuti -metal NFC tags inogadzirisa sei dambudziko, kuti marudzi akasiyana nemachipisi anoenzana sei, uye nzira inoshanda yekusarudza, kuyedza, nekutenga tegi yakakodzera yeprojekti yako.

Quick Mhinduro

Shandisa chinamira cheNFC papurasitiki, girazi, huni, kana makadhibhokisi. Shandisa anti-metal NFC tag (inonziwo pa-metal NFC tag kana simbi-mount NFC label) pese painoiswa tag kuita simbi kana kugara pasi pemamilimita mashoma kubva pairi. Iyo ferrite layer inodzivirira antenna kubva musimbi, ichidzoreredza kuverenga kuvimbika pamutengo weti yakakora zvishoma, inodhura tag.

Nei Standard NFC Tags isingashande zvakanaka paSimbi?

NFC iri pedyo-tekinoroji inoshanda pa13.56 MHz. Muverengi (foni yako) uye teki zvakabatanidzwa kuburikidza nediki remagineti, uye iyo teki inokwevera simba rayo rese kubva kumunda iwoyo. Iko hakuna bhatiri mune passive NFC tag. Iwe unogona kuverenga zvakawanda pamusoro pezvakakosha paNFC Forum's tekinoroji yekutarisa.

Paunonamatira tag yakajairika pasimbi, zvinhu zvitatu zvinoshanda kwauri. Simbi inoita senge ipfupi-inotenderedzwa loop uye inotora simba kubva kumunda (eddy currents), saka simba shoma rinosvika pachip. Iyo simbi zvakare inoshandura kugadzirisa kweantenna kubva pa13.56 MHz, dambudziko mainjiniya anodana detuning. Pakupedzisira, simbi inokanganisa chimiro chemunda wakakomberedza tag. Pamwe chete izvi zvinokonzeresa zvinoreva kuti tag inogona kusaunganidza simba rakakwana kuti umuke zvachose.

Mukuita, chitupa cheNFC pasimbi chinowanzoratidza chimwe kana zvimwe zvezviratidzo izvi:

• Iyo haitarise zvachose, kunyangwe nefoni yakadzvanywa yakananga pairi.
• Chinhambwe chekuverenga chinodonha kusvika pasina, saka foni inofanirwa kubata kanzvimbo kanotapira.
• Inonyatsonzwa kukona, uye kurerekera kudiki kunotyora kuverenga.
• Yakashanda zvakanaka pabhenji rekushanda asi yakamira kushanda kana yangoiswa kumidziyo.

Iyo yekupedzisira poindi ndiyo inodhura zvakanyanya mari: tag inotenderwa padhesiki refurati inogona kukundikana mumunda. Ichi ndicho chikonzero chepamusoro iwe chaunoyedza pazvinhu zvakanyanya senge tag pachayo.

MaAnti{{0}Metal NFC Tags Anoshanda Sei?

Anti-simbi NFC tag inowedzera nhete yeferrite (magineti yakapfava zvinhu) pakati peantenna nesimbi. Iyo ferrite inopa simba remagineti nzira yakaderera-yekurasika kuti ifambe nepakati, saka munda unonamirwa kutenderedza antenna pane kubatwa nesimbi iri pasi. Chaizvoizvo, ferrite inoparadzanisa antenna kubva pamusoro uye zvakare-kudzikamisa tuning yayo, zvinova izvo zvinodzoreredza kuverenga.

Orientation inokosha. Iyo chaiyo stack, kubva parunhare kusvika kumusoro, ndeiyi: foni kana muverengi → tag kumeso → NFC antenna uye chip → ferrite layer → simbi yepasi. Iyo ferrite inofanirwa kugara pakati peantenna nesimbi. Kana tag yakasimudzwa yakadzika pasi, kana kana ferrite isipo padivi resimbi, nhovo haiite chinhu.

Chii chiri mukati me anti-metal NFC tag?

Inobatsira kufananidzira maseru, nekuti imwe neimwe inokanganisa mashandiro, kusimba, uye mutengo:

• Surface uye kudhinda layer- chiso chinooneka, chinogona kutakura chiratidzo, mirairo, chiratidzo cheNFC, kana nhamba yakadhindwa yeserial.
• Antenna inlay uye chip- iyo coil uye iyo NFC IC inochengeta uye inodzosera data rako.
• Ferrite layer– nhovo inoita kuti pa-simbi ishande zvakanaka.
• Adhesive layer- chisungo chepamusoro; pasimbi yakakombama kana ine mafuta ichi kazhinji ndicho chikamu chinotadza kutanga.
• Kusunungura liner- iyo bhegi yakapeperetswa pakuiswa.

Anti{{0}Metal NFC Tags vs Standard NFC Tags

Murau wakapfava: sarudza chitarisiko chakajairwa kana nzvimbo isiri-yesimbi uye pasina simbi iri pedyo kuseri kwayo. Sarudza anti-metal tag kana pamusoro pacho chiri simbi, paine foil kana simbi mamilimita mashoma kuseri kwekavha yakatetepa isina{3}simbi, kana usina chokwadi uye usingakwanise kuongorora pachine nguva.

Anti{{0}Metal NFC vs UHF Anti-Simbi RFID: Usavavhiringidze

Vanhu vari kutsvaga "anti-metal tags" vanowanzo sanganisa matekinoroji maviri akasiyana. NFC ndeyepamusoro-nguva, pedyo-nenzvimbo inoitirwa kugogodza runhare nemaune padhuze. UHF RFID (kutenderera 860–960 MHz) inzira iri kure-munzvimbo inoitirwa kuverenga ma tag akawanda uri kure nemuverengi akazvipira, ari maverengero anoita matura nekuongorora zvinhu zvakawanda.

Kana chinangwa chako chiri "mushandi abaya nhare pamushini ovhura rekodhi yayo," unoda anti-simbi NFC tag. Kana chinangwa chako chiri "kufamba pasi mugwara uye uverenge makumi mashanu esimbi assets kamwechete," iro ibasa reUHF anti-metal RFID tags, kwete NFC. Kusarudza mhuri isiriyo ndechimwe chezvikanganiso zvinodhura zvakanyanya muchirongwa chesimbi- chekumaka, saka gadzirisa mubvunzo uyu kutanga.

Common Applications

Iyo pateni inogara yakafanana: namatira tegi pachinhu chesimbi, ibate nefoni kana muverengi, uye dhonza kumusoro ruzivo. Misiyano iri pakuti ruzivo irworwo rwuri chii uye kuti nharaunda yakaoma sei.

• Industrial asset tracking- tag pamushini, mota, kana chishandiso chinongedzo kune rekodhi yayo kuitira kuti asset ionekwe nekuverengwa. Pamidziyo yesimbi yakazarurwa pakubata nekucheneswa, tagi yakaoma kana yakasungirirwa zvakasimba inowanzopfuura kapepa katete. Ona sarudzo dzakabatana dzeRFID uye NFC asset yekutevera tags.
• Equipment kuchengetedza- matekinoroji anobaya tag papombi kana pani kuti anyore maongororo kana kuvhura nhoroondo yebasa. Pano tapi yepombi inoda kuve nyore kuwana neruoko, dzimwe nguva ine yakadhindwa NFC icon, nekuti michina yacho inogona kunge iri munzvimbo isina kunaka.
• IT uye zvishandiso zvekushandisa- malaptops esimbi, mashefu, uye makesi emidziyo anotakura ma tag anonongedza kune yekupinda mune yekupinda. Idzi dzinowanzova nzvimbo dzakati sandara, saka tsime-rakasungirirwa pa-chinamirwa chesimbi kazhinji chinokwana.
• Smart kurongedza uye kuvimbiswa kwechigadzirwa-ma tag pamarata esimbi, mabhokisi ekutanga, kana foil kurongedza vhura peji remhando kana simbisa chinhu. Pamashandisirwo emhando-yakatarisana nemashandisirwo, mhando yekudhinda uye yakachena encoded link zvine basa sekuvimbika kwekuverenga; izvi zvinoenderanaNFC chigadzirwa chechokwadishandisa kesi.
• Kupinda kutonga pamagonhi esimbi uye mapaneru- kana tag ichishandiswa kupa mukana, iyo chip inowanzoda kuve yakachengeteka mhando iyo yekuwana system inotsigira, kwete yakajeka URL tag.

Mhando Huru dzeAnti-Metal NFC Tags

Anti-zvinamira nemavara zvesimbi zveNFC

Mateki matete, anonamira{0}kumashure enzvimbo dzakati sandara dzesimbi dzakaita semakabhati, mareki, nemapanera. Ndiwo akachipa pa-metal sarudzo uye ari nyore kudhinda. Dzidzivise panzvimbo dzakakomberedzwa zvakasimba, pasimbi yakakasharara kana ine mafuta, uye pese panogona kutorwa mupendero, nekuti kutadza kwekunamira, kwete kutadza kwechip, ndicho chikonzero chakajairika kuti vabve. Pamarunji ane mabranded kana ane manhamba, tarisazvinyorwa zvakadhindwa zveNFCizvo zvinoenderana nemifananidzo yako uye serials.

Flexible uye madiki-ma tags

Kune simbi yakakomberedzwa semapombi, masilinda, uye maturusi emaoko, diki kana tegi inochinjika inopindirana zvirinani uye haine mukana wekusimudza kumacheto. Pama curves akasimba, funga tambo-tie kana tambo yekumisikidza pane kutsamira pane zvinonamira chete. Kutengesera{{3}kubviswa ndekwekuti maentenna madiki haakanganwiri, saka nzvimbo yepombi ndiyo yakanyatsojeka.

Rigid ABS, PPS, kana PCB tag

Pamichina yekunze, mota, uye zvigadziriso zvemaindasitiri zvine hukasha, sarudza-shell tag mudzimba dzakaumbwa. Izvi zvinogona kupetwa kana kuti tambo-kusungwa, kurarama nekukanganiswa uye kucheneswa, uye kushivirira kushanduka kwetembiricha zviri nani pane kunamira. Ivo vanodhura zvakanyanya uye vane hulkier, asi kunema tags ekunze ekunze eNFCkusimba ndiyo pfungwa. Chiyero chegiredhi chine nyaya pano: tembiricha yemhando, UV kuramba, uye makemikari kuramba zvinoenderana nepurasitiki chaiyo uye encapsulation, saka bvunza mutengesi nezve akayerwa kukosha pane kubvuma zvakajairika "mamiriro ekunze".

Epoxy uye premium yakadhindwa tags

Pamhando-yakatarisana kana{1}}zvinhu zvakakosha, epoxy-yakavharwa kana premium-yakapera anti-metal tag inopa huso hwakasimba, hunoyevedza. Izvi zvakajairika pane premium chigadzirwa chechokwadi uko iyo tag iri chikamu cheunboxing chiitiko.

Kusarudza Chip Chakarurama

Iyo chip inosarudza izvo tegi inogona kuchengeta uye kuti ndeapi masisitimu aanogona kushanda nawo. Mhuri nhatu dzinobata mabasa mazhinji.

Mhuri yeNTAG 21x kubva kuNXP ndiyo yakagara parunhare-ma tag eURL anobatika. Idzo nhengo nhatu dzinosiyana zvakanyanya muhuwandu hwaunogona kuchengeta: 144, 504, uye 888 bytes emushandisi memory zvakateerana, sezvakanyorwa pane mukuru.NXP NTAG 213/215/216 chigadzirwa peji. Kupombi inovhura peji rewebhu, NTAG 213 inowanzowanda; sarudza NTAG 215 kana 216 chete kana uchinyatsoda kuchengeta zvakawanda pane tegi kwete kuseri kwepfupi URL. Kuenzanisa kwakadzama kunogara mukati meduNTAG uye MIFARE gwara.

SarudzaMIFARE DESFirekana kuchengetedzeka kuri kudiwa, semuenzaniso kutonga kwekuwana kana tikiti. DESFire inoshandisa AES{{1}based cryptography uye ndeye Common Criteria certified, asi zvine musoro chete kana muverengi kana chikuva chekupinda kune rumwe rutivi chichitsigira. Ndiyo sarudzo isiriyo kune yakapusa yevatengi URL tag.

ToraISO/IEC 15693(NFC Forum Type 5) sechisarudzo cheHF cheindasitiri pane kungogara parunhare-verenga ma tags ekushambadzira. Yakagadzirirwa kuverengera pedyo nevaverengi vakazvitsaurira, uye tsigiro ye smartphone yayo haina kuvimbiswa pamidziyo yese. Kana vashandisi vakabaya nemafoni avo, simbisa rutsigiro rwemudziyo usati wazvipira, kana kugara neNTAG.

Ndeipi data yekuisa encode?

Kunyanya kubaya-kuti{1}}kuvhure mashandisiro, ekodha URL pfupi seNDEF rekodhi uye chengeta zvakadzama papeji rewebhu kuseri kwayo. Ipfupi link iri nyore kugadziridza gare gare, inoshandisa shoma ndangariro yeti, uye inochengeta encoding iri nyore; kuchengetedza huwandu hwakawanda hwe data zvakananga pane tag hakuwanzobhadhara. Iyo NDEF fomati inotsanangurwa neNFC Forum's NDEF yakatarwa,uye zveduNFC encoding sevhisiinogona kushandisa ma URL ako uye serials usati watumirwa.

Maitiro ekusarudza: Iyo SMART Framework?

Panzvimbo pekutanga kutora tag uye uchitarisira kuti inokodzera, shanda kuburikidza nemibvunzo mishanu yakarongeka. Imwe neimwe inopfupisa sarudzo.

• Surface- Ndeipi simbi (aluminium, stainless, painted steel), uye yakati sandara here kana kuti yakakombama? Flat uye yakashama ndiyo nyaya iri nyore; macurve akasimba uye simbi ine mafuta kana rough inoda kusungirirwa kwakasimba kana tambo yekusungirira.
• Mounting-Adhesive, screw, kana cable tie? Pasimbi yakakomberedzwa, kutadza kwekunamira kunowanzoitika pane kutadza kwechip, saka enzanisa gomo kune chimiro.
• Application- Ipfupi URL, ID yeasset, kuwana kwakachengeteka, kana kuvimbiswa kwechigadzirwa? Izvi zvinogadzirisa mhuri yechip kupfuura chero chinhu chipi zvacho.
• Vaverengi- Vanhu vachabaya nemafoni avo here, kana kuti muverengi akamisikidzwa kana weindasitiri achaverenga? Foni-mapurojekiti chete anofanirwa kunamatira kumachipi anotsigirwa zvakanyanya.
• Testing-Pamusoro chaipo, chishandiso chaicho, uye nharaunda chaiyo, kwete sampuli yakatsetseka padhesiki.

Selection Table by Use Case

Nzira Yekuyedza Anti-Metal NFC Samples Isati Yagadzirwa Kwakawanda?

Muenzaniso wepadenga -unokuudza zvishoma. Usati wabvumidza kumhanyisa kwekugadzira, isa sampuli kuburikidza neinodzokororwa kutevedzana uye nyora pasi zvinorehwa ne "pass" kupurojekiti yako.

• Encode muenzanisoneiyo chaiyo URL kana data yauchatumira, kwete inobatirira nzvimbo.
• Test mumhepo, kure nesimbi, kusimbisa iyo tag uye encoding basa zvachose.
• Edzai pamusoro pesimbi chaiyoiyo tag ichaiswa pairi, munzvimbo chaiyo.
• Edza nemhando dzemafoni akati wandei, zvese zviri zviviri iPhone uye huwandu hwemidziyo yeAroid, sezvo nzvimbo yeantenna inosiyana pakati pemaoko.
• Edzai mushure mekunge adhesive yapora, kazhinji maawa makumi maviri nemana, pane nguva yaanoshandiswa.
• Simbisa muenzanisonemamiriro aichatarisana nawo: kukotama pamukombero, kuchenesa kana kupukuta, uye kuratidzwa tembiricha yekushandiswa kunze.

Sarudza maitiro ekugamuchira mberi. Chiyero chinonzwisisika ndechekuti sampuli yega yega inoverenga yakavimbika papombi yekutanga, kubva panzvimbo yepombi iyo mushandisi chaiye angashandisa, parunhare rwese rwuri muyedzo seti yako, uye ichiri kuverenga mushure mekurapa uye kushushikana. Kana tegi ichingoshanda pane imwe nzvimbo chaiyo kana imwe kona chaiyo, ita izvozvo sekukundikana, kwete quirk.

Chii Chinokanganisa Mutengo WeAnti-Metal NFC Tags?

Anti-metal tag inodhura kupfuura chinamirwa, asi "Mutengo: wakakwira" haisi mhinduro inobatsira paunenge uchironga bhajeti. Madhiraivha makuru ndeaya:

• Chip- yakachengeteka DESFire chip inodhura kupfuura yakakosha NTAG 213.
• Saizi uye antenna-Matagi akakura anoshandisa zvimwe zvinhu uye yakawanda ferrite.
• Material uye encapsulation- ABS yakaumbwa kana epoxy imba inodhura kupfuura chinyorwa.
• Kudhinda--mifananidzo ine mavara akazara, akasiyana siyana, uye mapedzisiro akakosha anowedzera mutengo.
• Encoding– pre-kukodha tag yega yega ine URL kana ID yakasarudzika kunowedzera nhanho.
• Quantity- pa-mutengo weyuniti inodonha nehuwandu, saka MOQ ine basa.

Chii Chaunofanira Kusimbisa Usati Waodha MuBulk?

Pamaodha evhoriyamu, usabvumire tag kubva paflat -sample yepasi chete, uye isa zvaunoda mukunyora. Rondedzero pfupi yekutumira mutengesi wako:

• Minimum order quantity, uye mitengo inotsemuka pamavhoriyamu epamusoroyakawanda NFC tags yesimbi.
• Ingave saizi yetsika uye maumbirwo aripo kune yako yepamusoro.
• Vangave vachikwanisa kuwanda-kukodha tagi yega yega uye kudhinda serial inoenderana.
• Kuti nhamba dzakadhindwa dzinoenderana nemaURL akavharidzirwa, anoongororwa asati agadzirwa.
• Adhesive sarudzo dzemhando yako yesimbi, kusanganisira yakakombama kana ine mafuta.
• Zvekushandisa kunze, iyo yakayerwa tembiricha, UV, uye makemikari kuramba, ine spec sheet.
• Kune chero chirevo chisina mvura, iyo IP chiyero uye mushumo webvunzo kuseri kwayo.
• Mangani masample auchawana, uye pane zvipi zvinhu, zveyako bvunzo yemunda.

Kana wagadzirira, zvakakodzera kuodha batch duku kutitest against your real equipmentusati wazvipira kumhanya kuzere.

Zvakajairika Zvikanganiso Zvokudzivisa

• Kubvumidza tag kubva padhesiki bvunzo uye kusvetuka chaiyo simbi pamusoro.
• Kuvimba nekunamira kwega panzvimbo yakakombama kana ine mafuta, painonyanyo simudza.
• Kuedza kuchengeta data rakawandisa pane tag pane kuseri kwepfupi URL.
• Tichifunga kuti foni yese inoverenga ISO/IEC 15693 tags, kana rutsigiro rwefoni rusina kuvimbiswa.
• Kubata "kusapinda mvura" kana "kunze" sehongu kana kwete, pachinzvimbo chekubvunza zvakatemerwa tsika.
• Kusarudza NFC yebasa rinoda kureba-renji yeUHF RFID, kana zvakadzokera kumashure.

Paunenge Usingade Anti{{0}Metal NFC Tag

Anti-metal tags anogadzirisa dambudziko chairo, asi haisiriyo nguva dzose mhinduro. Kana pasi iri plastiki, girazi, huni, kana kadhibhodhi, tag yakachipa uye inoshanda zvakanaka. Kana paine genuine isiri-metallic gap yemamillimita akati wandei pakati petag nerata chero ipi zvayo, imwe standard tag inogona kushanda isina kudzivirira, kunyangwe mibairo ichisiyana. Uye kana iwe uchida kuverenga akawanda simbi midziyo nekukurumidza kubva kure, chishandiso chakakodzera UHF RFID, kwete NFC.

Technical References

Iwo tekinoroji mapoinzi mugwaro iri akavakirwa pane akaburitswa zviyero uye zvinyorwa zvemugadziri: iyoNFC ForumyeNFC yakakosha uye iyoNDEF data fomati, NXPyeNTAG 21x ndangariro uyeMIFARE DESFirechengetedzo, uyeISO/IEC 15693yenzvimbo-yenguva yekadhi. Gara uchisimbisa zvakatemwa zvichipesana neazvino mugadziri dhatabheti yechikamu chaunoodha.

Mibvunzo Inowanzo bvunzwa

Ko NFC ma tag anoshanda pasimbi zvachose?

Iyo yakajairwa NFC tag inowanzotadza pasimbi isina chinhu nekuti simbi inotora munda uye inobvisa antenna. Anti-metal NFC tag, iyo inowedzera ferrite shielding layer, inovakwa kuti ishande pasimbi.

Ko anti-metal NFC tags inoshanda paaluminium nesimbi isina tsvina?

Ehe. Iyo ferrite layer inoparadzanisa antenna kubva pamusoro, saka simbi dzakajairwa dzinosanganisira aluminium, simbi isina tsvina, uye simbi yakapendwa zvese zvinoshanda. Kuita kuchiri kunoenderana nehukuru hwemaki uye kuti flat uye kupuruzira tag yakagara sei, saka edza pane yako chaiyo simbi.

Ko iPhone ingaverenge-matagi esimbi eNFC? Zvakadini neAndroid?

Ehe. Anti-matagi esimbi akavakirwa paNTAG 21x machipi (NFC Forum Type 2 / ISO 14443A) anoverengwa nemaPhones emazuva ano nemafoni eAndroid. Kana iwe ukashandisa ISO/IEC 15693 (Type 5) tag pane kudaro, simbisa tsigiro yemuchina, nekuti haisi foni yese inoiverenga nekuvimbika.

Ndeipi NTAG yandinofanira kusarudza, 213, 215, kana 216?

Kupombi inovhura peji rewebhu, NTAG 213 (144 bytes) inowanzokwana. Sarudza NTAG 215 (504 bytes) kana NTAG 216 (888 bytes) chete kana uchida kuchengeta data rakawanda pategi pacharo kwete kuseri kwechinhu chipfupi.

Ko anti -metal NFC tag ingaverengwa kusvika papi?

NFC inyanzvi ye-tap tekinoroji, saka funga nemacentimita, kwete mamita, uye dzivisa kuvimbisa chinhambwe chakamira. Chaiyo yekuverenga renji inoenderana nesaizi yetiki uye antenna, modhi yefoni uye panogara antenna yayo, chip, iyo simbi yepasi, uye kuti teki inoiswa sei. Simbisa chinhambwe chekushanda nekuyedza tag yako pane yako nemidziyo yako.

Anti-metal NFC tags inogona kushandiswa kunze kana mukupisa kwakanyanya?

Hongu, neyakagadzirwa chaiyo. ABS, PPS, PCB, kana epoxy tags inobata panze, -tembiricha yepamusoro, uye kuratidzwa kwekemikari zviri nani pane kunamira. Iwo chaiwo maganhuro anoenderana negiredhi rezvinhu uye encapsulation, saka bvunza iyo yakatemerwa tembiricha, UV, uye makemikari kuramba.

Anti-metal NFC tags haipindi mvura here?

Mamwe ari, asi zvinoenderana neyakavharidzirwa, inonamira, yekuisa chisimbiso, uye chiyero chekuyedza chemupi. Kana yakananga IP rating ine basa kwauri, bvunza iyo chiyero uye bvunzo repoti pane kuvimba neyakajairwa yekudzivirira mvura.

Ndeapi saizi anti-metal NFC tag yandinofanira kushandisa?

Maentenna mahombe anowanzo kuregerera uye ari nyore kubaya, nepo madiki ma tag ari nyore kuvanza uye kukwana panzvimbo dzakasimba. Kana iyo tegi idiki pane nzvimbo yepombi yefoni, wedzera yakadhindwa NFC icon kuti vashandisi vazive pekubaya. Ona yeduNFC tag size kutungamirakuitira kuparara kwakazara.

Ko foam spacer yakakora ingatsiva -metal tag?

Dzimwe nguva chipenga chakakora chisiri{0}}chisina simbi chinotendera kuti tag ishande nekuiisa kure nesimbi, asi gap rinoda kuva rakakura, mhedzisiro yacho yakakura, uye kuvimbika hakuenderane. Ferrite-yakatsigira-metal tag itete uye inovimbika zvakanyanya, kunyanya pakugadzirwa.

Ko anti-metal NFC tags inogona kudhindwa nelogo kana serial number?

Ehe. The surface layer inokwanisa kutakura zvizere-mavara emifananidzo, chiratidzo cheNFC, uye data yakasiyana-siyana yakaita seserial numbers. Kuti zvionekwe, kumbira mutengesi kuti aenzanise serieri yega yega yakadhindwa neURL yayo yakavharidzirwa isati yagadzirwa.

Anti-metal NFC tags akasiyana sei neUHF anti-metal RFID tags?

Anti-metal NFC tags ndeyekuvhara kwefoni pa13.56 MHz uye kuverenga tag imwe panguva. UHF anti-metal RFID tags inoshanda kunguva inosvika 900 MHz nemunhu akazvipira kuverenga uye anovakwa kuti averenge simbi zhinji dziri kure, dzinoenderana nehombe-chikero chekutenga kwete kubata foni.

Ndingaite here iwo ma tags akaiswa muhuwandu asati atumirwa?

Ehe. Matagi anogona kufanoiswa-encoded ane maURL akasiyana kana maID uye mhando-yakaongororwa usati watumirwa, izvo zvinoita kuti ukwanise kuakodha nemaoko. Simbisa kuwanda encoding uye serial kufananidzwa paunokumbira mutengo.

Key Takeaways

• Standard NFC tags inokundikana pasimbi; anti-metal tags shandisa ferrite layer kushanda pairi.
• Matanidza rudzi nepamusoro: zvinonamirwa zvesimbi yakati sandara, ma tag anochinjika emacurve, ma tag akaomarara ekunze.
• Matanidza chip nebasa: NTAG yemaURL, DESFire yekuwana yakachengeteka, ISO 15693 yeindasitiri HF.
• NFC ndeyepombi yepedyo; shandisa UHF RFID kwe-kuverenga zvakawanda kwenguva refu.
• Edzai sampuli pane chaiyo yepamusoro, mafoni chaiwo, uye mamiriro chaiwo usati wahodha muhuwandu.